<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        let gongzuo = 89;
        console.log("共" + parseInt(89 / 24) + "天" + 89 % 3 + "小时");

    </script>

</body>

</html>